Results 31 to 40 of about 2,754 (192)

The agreement between sensorial characteristics and information produced by stability tests in soybean oil

open access: yesGrasas y Aceites, 1992
The relationship between sensorial deterioration (shelf-life) and induction period of refined soybean oil was studied, according to data obtained with the Rancimat method and peroxide value during 190 days of storage of the sample at room temperature ...
A. M. O. Rauen-Miguel   +2 more
doaj   +1 more source

Effect of leaf and fruit extracts of Schinus molle on oxidative stability of some vegetables oils under accelerated oxidation

open access: yesGrasas y Aceites, 2020
The most highly recommended oils for the diet are those which are rich in unsaturated fatty acids. However, the presence of these components in the oils is related to oxidation, which can be determined by the induction period.
A. F.N. Volpini-Klein   +6 more
doaj   +1 more source

Comparative study of oxidatuve stability of different vegetable oils by the rancimat method and oven test [PDF]

open access: yes, 2010
Oksidacija lipida je prepoznata kao glavni problem u jestivim uljima, ona prouzrokuje važnu promjenu kemijskih, senzorskih i nutritivnih svojstava. Oksidacijska stabilnost različitih biljnih ulja istraživana je primjenom Rancimat metode baziranoj na ...
Katica Volmut   +7 more
core   +1 more source

Modified Rancimat Method for Evaluation of Antioxidative Effect against Skin Lipids [PDF]

open access: yesBulletin of the Korean Chemical Society, 2010
Skin is a highly complicated tissue which possesses the largest surface area in the body and serves as the protective layer for internal organs. It is designed to give both physical and biochemical protection, and is equipped with a large number of defense mechanisms.
Hye-Yoon Park   +5 more
openaire   +1 more source

Zur Problematik von Induktionszeitbestimmungen mit dem Rancimat

open access: yes, 2022
S.487-489Es wird gezeigt, daß sowohl durch die Zusammensetzung der Probe als auch durch Rancimat-typische Gegebenheiten wie hohe Arbeitstemperaturen, Luftstrom und Detektion Fehlmessungen und Fehlinterpretationen möglich sind.
Sandmeier, D., Ziegleder, G.
core   +1 more source

2021- Comparative Study of Vegetable Oils Oxidative Stability using DSC and Rancimat Methods.pdf

open access: yes, 2021
A comparative study was carried out to evaluate and compare the oxidative stability of vegetable oils (olive, corn and sunflower) in Egypt, through evaluation of accelerated oxidation at four different isothermal temperatures (110, 120, 130, 140 °C ...
Rania I.M. Almoselhy (11772074)
core   +1 more source

Preparation and Characterization of a Polar Milk Lipid-enriched Component from Whey Powder

open access: yesFood Science of Animal Resources, 2020
Milk fat globule membrane (MFGM) is a lipid carrier in mammals including humans that consists mainly of polar lipids, like phospholipids and glycolipids.
Kwanhyoung Lee   +4 more
doaj   +1 more source

An Oxidative Stability Study of Amylose-Hydrolyzed Chia Oil Inclusion Complexes Using the Rancimat Method [PDF]

open access: yes, 2023
Chia oil is a source of α-linolenic (omega-3) fatty acid, which is known to promote human health but is highly prone to oxidation. Amylose (a polymer of α-1,4 D-glucose units) can molecularly encapsulate hydrophobic molecules, forming inclusion complexes
Vanesa Y. Ixtaina   +5 more
core   +3 more sources

Antioxidant Evaluation of Extracts of Pecan NutShell (Carya illinoensis) in Soybean Biodiesel B100

open access: yesGlobal Challenges, 2019
Biodiesel is subject to radical reactions that promote degradation. To decrease the speed of these degradation reactions and increase oxidative stability, either natural or synthetic antioxidants are added to biodiesel.
Alexandra Aparecida do Amaral   +6 more
doaj   +1 more source

Lipid components and oxidative status of selected specialty oils

open access: yesGrasas y Aceites, 2012
Many vegetable oils are marketed as specialty oils because of their retained flavors, tastes and distinct characteristics. Specialty oil samples which were commercially produced and retailed were purchased from local superstores in Reading, UK, and ...
S. R. P. Madawala   +2 more
doaj   +1 more source

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